%0 Journal Article %A Theo Johnson-Freyd %A David Treumann %T Third Homology of some Sporadic Finite Groups %J Symmetry, integrability and geometry: methods and applications %D 2019 %V 15 %U http://geodesic.mathdoc.fr/item/SIGMA_2019_15_a58/ %G en %F SIGMA_2019_15_a58